Product Main

Specifications

General Inverter/Frequency Converter Characteristics:

 

1. 32-bit DSP control chip made by US TI Company, with rapid speed and strong functions;

2. Unique control technology, good in wave shape and high in precision(national patent of invention);

3. Uses IGBT / IPM power modules of famous brands made in Germany or Japan;

4. With such functions as automatic torque compensation and voltage adjustment;

5. Multiple protections for over-current, over-voltage, overload, and grounding;
6. Built with PLD adjustment function for realization of closed-loop control;
7. Carrier frequency range 2-10KHz, available for flexible adjustment and silent operation;
8. High in Output power, ourstanding in energy saving, with good low speed characteristics;
9. Strong in functions, compact in structure, simple for installation.
 
General Inverter Application field:
 
1. Fan, adjustable wind force and water supply under constant pressure in water pump;
2. Constant air pressure control in air compressor;
3. Plastic extruder, blow molding machine
4. Constant rotation speed, torque and linear speed in machine tool;
5. Constant temperature control of central air-conditioner in hotel, department store;
6. Submersible pump, centrifugal pump and oil transfer pump in oil field;
7. Hoist, coal picker, conveyor in mining;
8. Cutting, paper transfer, tension and synchro control in printing package;
9. Stable start-up and high-speed run of electric locomotive;
10. Inverter air-conditioner, inverter washing machine and musical fountain control.
 

Product Specification

 

Item Name

MF6

Control Mode

SVPWM

Input Power

380V Power: 380±15%

220V Power: 220±15%

Frequency

Control

Range

0. 1400. 00Hz

Accuracy

Digital: 0. 01% (-10 40);

Analog: 0. 1% (25±10)

Set resolution

Digital: 0. 01Hz; Analog: 0. 1Hz

Output

Resolution

0. 01Hz

Keyboard set

Mode

Can be set with ∧ ∨

Analog set

Mode

External voltage of 0-5V or more or

0-10V, external current of 4-20mA

Other

Functions

Frequency upper/lower limit, starting

frequency, stop frequency, and

multiple-stage speed frequency can be

Set separately.

Acceleration

and

deceleration

Contro

Can select the acceleration and

Deceleration time (0. 1-6500 s) freely.

V/F curve

Can set V/F curve freely

Torque control

Can set torque lift, maximum of 20. 0%,

starting torque can reach 150% at

1. 0Hz.

Multifunction

Input end

3 multifunction input end, can realize

7-stage speed control, program running,

switch of acceleration and deceleration,

UP and DOWN function, external

Emergency stop etc.

Multifunction

Output end

2 multifunction output end, realize such

indication and alarm as zero speed,

external anomaly and program running

Etc.

Other

Automatic voltage regulator (AVR),

Functions

deceleration stop or free stop, DC

 

Brake, automatic reset restart, frequency

tracking, PLC program control,

automatic energy-saving running,

adjustable carrier wave with maximum

10KHz etc

Four-digit display and state

Indicating lamp

Display frequency, current, rotating

speed, voltage, positive and reverse

Rotation state, fault etc.

Communication control

RS485

Operating temperature

-1040

Humidity

0-95% relative humidity

(non-condensation)

Vibration

Below 0. 5G

Protective

Function

Over voltage

220V grade: > +20%

380Vgrade: > +20%

Low voltage

220V grade: < -25%

380V grade: < -25%

Instant stop

Restart

Can restart as frequency tracking mode

After transient stop

Stall

Prevention

Stall prevention during operation of

Acceleration and deceleration

Short circuit of

Output end

Electronic circuit protection

Other functions

Radiator fan overheating protection,

reverse rotation limit, fault reset,

external fault protection, parameter

Locking etc.